A nurse is providing teaching to a client who has a prescription for a quadruple marker screen. Which of the following statements by the client demonstrates an understanding of the teaching?

“They will remove a small piece of my placenta during this test."

"I may have cramping after they remove a small amount of amniotic fluid."

“I will need to go to the laboratory to have blood drawn for this test."

“They will take a sample of my baby's blood from the umbilical cord."